Special UJO PreparedStatement to get an assigned value.
The class was designed to get an key value due a bug pro PostgreSQL:
There is an error when I create/alter a table using PreparedStatement with some parameters "?".
See the link for more information.;

Returns a default value in a JDBC friendly type.
The real result type depends in an implementatin a ITypeService.
For example a Java Enumerator default value can return either the Integer or String type too.

Returns a any value in a JDBC friendly type.
The real result type depends in an implementatin a ITypeService.
For example a Java Enumerator default value can return either the Integer or String type too.